P124C Diagnostic Trouble Code Discussion for May 2023
5 injector high control circuit shorted to control circuit
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| Help Request | Posted | |
| 2015 Chevrolet Silverado 1500 LT 5.3L Misfire, MIL Lamp on VIN: 1GCVKREC8F P124C: 5 injector high control circuit shorted to control circuit. I have not duplicated the missfire yet but counts high on # 5.With mpfi I would pin out injector circuit and check pulse with noid light, and ohm out injector. Looking for direction as being first dfi, injectors are not accessible and there is high voltage... |
May 05, 2023 |
